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/*
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
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*
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* The University of Notre Dame grants you ("Licensee") a
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* non-exclusive, royalty free, license to use, modify and
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* redistribute this software in source and binary code form, provided
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* that the following conditions are met:
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*
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* 1. Acknowledgement of the program authors must be made in any
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* publication of scientific results based in part on use of the
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* program. An acceptable form of acknowledgement is citation of
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* the article in which the program was described (Matthew
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
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* Parallel Simulation Engine for Molecular Dynamics,"
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* J. Comput. Chem. 26, pp. 252-271 (2005))
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*
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* 2. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 3. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* This software is provided "AS IS," without a warranty of any
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* kind. All express or implied conditions, representations and
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* warranties, including any implied warranty of merchantability,
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* fitness for a particular purpose or non-infringement, are hereby
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* excluded. The University of Notre Dame and its licensors shall not
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* be liable for any damages suffered by licensee as a result of
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* using, modifying or distributing the software or its
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* derivatives. In no event will the University of Notre Dame or its
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* licensors be liable for any lost revenue, profit or data, or for
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* direct, indirect, special, consequential, incidental or punitive
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* damages, however caused and regardless of the theory of liability,
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* arising out of the use of or inability to use software, even if the
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* University of Notre Dame has been advised of the possibility of
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* such damages.
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*/
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#ifndef UTILS_TUPLE_HPP
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#define UTILS_TUPLE_HPP
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namespace oopse {
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template <class T1, class T2, class T3>
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struct tuple3 {
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typedef T1 first_type;
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typedef T2 second_type;
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typedef T3 third_type;
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T1 first;
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T2 second;
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T3 third;
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tuple3() {}
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tuple3(const T1& a, const T2& b, const T3& c) : first(a), second(b), third(c) {}
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};
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template <class T1, class T2, class T3>
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tuple3<T1,T2,T3> make_tuple3( T1 t1, T2 t2, T3 t3 ) {
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return tuple3<T1,T2,T3>( t1, t2, t3 );
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}
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template <class T1, class T2, class T3, class T4>
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struct tuple4 {
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typedef T1 first_type;
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typedef T2 second_type;
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typedef T3 third_type;
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typedef T4 fourth_type;
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T1 first;
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T2 second;
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T3 third;
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T4 fourth;
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tuple4() {}
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tuple4(const T1& a, const T2& b, const T3& c, const T4& d)
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: first(a), second(b), third(c), fourth(d) {}
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};
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template <class T1, class T2, class T3, class T4>
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tuple4<T1,T2,T3,T4> make_tuple4( T1 t1, T2 t2, T3 t3, T4 t4 ) {
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return tuple4<T1,T2,T3,T4>( t1, t2, t3, t4 );
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}
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template<class T1, class T2, class T3>
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inline bool operator < (const tuple3<T1, T2, T3>& t1, const tuple3<T1, T2, T3>& t2) {
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return t1.first < t2.first
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|| (!(t2.first < t1.first) && t1.second < t2.second)
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|| (!(t2.first < t1.first) && !(t2.second < t2.second) && t1.third < t2.third);
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}
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template<class T1, class T2, class T3, class T4>
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inline bool operator < (const tuple4<T1, T2, T3, T4>& t1, const tuple4<T1, T2, T3, T4>& t2) {
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return t1.first < t2.first
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|| (!(t2.first < t1.first) && t1.second < t2.second)
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|| (!(t2.first < t1.first) && !(t2.second < t2.second) && t1.third < t2.third)
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||(!(t2.first < t1.first) && !(t2.second < t2.second) && !(t2.third < t1.third) && t1.fourth < t2.fourth);
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}
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typedef tuple3<int, int, int> IntTuple3;
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typedef tuple4<int, int, int, int> IntTuple4;
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}
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#endif //UTILS_TUPLE_HPP
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